Radiant|Lab Grown|IGI

2.57ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG661408024

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG661408024

Diamond specifications and retailer prices

From HK$12,467 HKD
$1,589 USD
As of October 31, 2026
Save HK$81,995 HKD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$94,462 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG661408024 or 661408024. Listed at 24 retailers as of October 31, 2026, with prices from HK$12,467 to HK$94,462, a HK$81,995 spread on the same certified stone. Do Amore Diamonds lists it at HK$94,462. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG661408024
Dimensions9.75 × 6.75 × 4.49 mm
L/W Ratio1.44
Culet sizePointed
Top View
9.75 mm6.75 mm2.57 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG661408024
Side View
Table 65.0%Crown 42.7°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$50,229 HKD|Low: HK$13,189 HKD|High: HK$50,896 HKD|Avg: HK$30,229 HKD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 5HK$13,738 HKD
Retailer 2HK$14,946 HKD
Retailer 3HK$15,935 HKD
Retailer 4HK$15,935 HKD
Retailer 15HK$17,261 HKD
Retailer 9HK$21,972 HKD
Retailer 10HK$24,188 HKD
Retailer 14HK$26,801 HKD
Retailer 13HK$32,717 HKD
Retailer 6HK$32,968 HKD
Retailer 11HK$36,718 HKD
Retailer 8HK$41,746 HKD
Retailer 7HK$42,932 HKD
Retailer 12HK$45,375 HKD
Retailer 1HK$50,229 HKD

36 data points across 15 retailers

24 retailersHK$12,467 HKD to HK$94,462 HKD

A
Cheapest Retailer
-
HK$12,467 HKD
$1,589 USD
A
Retailer 2
-
HK$13,738 HKD
$1,751 USD
View
A
Retailer 3
-
HK$14,946 HKD
$1,905 USD
View
A
Retailer 4
-
HK$15,378 HKD
$1,960 USD
View
Final sale: no returns
A
Retailer 5
-
HK$15,935 HKD
$2,031 USD
View
Retailer 6
-
HK$15,935 HKD
$2,031 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
HK$16,013 HKD
$2,041 USD
View
A
Retailer 8
-
HK$17,261 HKD
$2,200 USD
View
B+
Retailer 9
-
HK$21,972 HKD
£2,205 GBP
View
B+
Retailer 10
-
HK$22,392 HKD
$2,854 USD
View
B+
Retailer 11
-
HK$24,188 HKD
£2,427 GBP
View
B+
Retailer 12
-
HK$26,801 HKD
$3,416 USD
View
Retailer 13
-
HK$27,601 HKD
$3,518 USD
View
Price last confirmed 9 days ago
Retailer 14
-
HK$32,717 HKD
$4,170 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
HK$32,968 HKD
$4,202 USD
View
B
Retailer 16
-
HK$33,360 HKD
£3,348 GBP
View
B
Retailer 17
-
HK$36,718 HKD
$4,680 USD
View
B
Retailer 18
-
HK$41,746 HKD
A$8,186 AUD
View
B
Retailer 19
-
HK$42,932 HKD
$5,472 USD
View
B
Retailer 20
-
HK$45,375 HKD
ZAR 93,431 ZAR
View
B
Retailer 21
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HK$47,628 HKD
$6,071 USD
View
B
Retailer 22
-
HK$50,229 HKD
£5,041 GBP
View
B
Retailer 23
-
HK$61,576 HKD
$7,848 USD
View
Most Expensive
B
Do Amore Diamonds
27-B880BE45E · Oct 31
HK$94,462 HKD
$12,040 USD
View
23 more retailers have this diamond
Prices start from HK$12,467 HKDSave up to HK$81,995 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.57ct Radiant
HK$12,467 HKD